Home / 242,181,716.76-334,105,929.90-148,099,976.55

Finding the Fourth Proportional to 242,181,716.76, 334,105,929.90 and 148,099,976.55

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Solution

The fourth proportional to 242,181,716.76, 334,105,929.90 and 148,099,976.55 is: 204,313,855.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,181,716.76 : 334,105,929.90 = 148,099,976.55 : x
  2. Step 2: Convert to fraction form
    242,181,716.76/334,105,929.90 = 148,099,976.55/x
  3. Step 3: Cross multiply
    242,181,716.76x = 334,105,929.90 × 148,099,976.55
  4. Step 4: Simplify right side
    242,181,716.76x = 49,481,080,383,405,944
  5. Step 5: Solve for x
    x = 49,481,080,383,405,944/242,181,716.76
  6. Step 6: Final answer
    x = 204,313,855.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.